Classification Of Elements And Periodicity In Properties Question 250
Question: The elements which occupy the peaks of ionisation energy curve, are [CBSE 2000]
Options:
A) $ Na,K,Rb,Cs $
B) $ Na,Mg,Cl,I $
C) $ Cl,Br,I,F $
D) $ He,Ne,Ar,Kr $
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Answer:
Correct Answer: D
Solution:
All the nobal gases occupy the peaks of I.E. curve.
BETA
